Dishwasher Rack Roller Wheel – Compatible with Bosch Models **Compatibility**: Designed to fit Bosch dishwashers using part numbers AP4339780, PS8727387, and 00611475. Also replaces 1559847, 611475, AH3477735, EA3477735, and PS3477735. Ensure proper replacement for worn or broken lower rack rollers. **Function**: Restores smooth movement and stability to the bottom dishrack. Prevents the rack from tilting, sticking, or making loud noises when sliding in and out. Reduces risk of unstable loads that can cause dishes to shift or fall. **Quality Material**: Manufactured from durable, thickened ABS plastic for enhanced strength and long service life. Resistant to wear, corrosion, and everyday use, ensuring consistent performance. **Easy Installation**: Simple snapon design allows quick replacement without tools. Just hook the roller into place, align with the hole, and secure it—installation takes minutes and fits with your dishwasher's design. **Ideal Use Scenarios**: 1. When the lower rack frequently drops or becomes misaligned during loading or unloading. 2. If worn or broken rollers cause grinding sounds, making it difficult to slide the rack smoothly. 3. As preventative maintenance to avoid stress on the rack and prevent accidental dish damage. This lower dishwasher rack roller wheel offers a reliable, precise fit for Bosch models, ensuring smooth operation, quieter performance, and improved dish safety with every wash.